Seiko Cal. 7161 - 900

This Spring Drive model from 1978 features a 37mm Gold-Plated case. Powered by the 7161 caliber with 32j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-5f3b5e663a7d]

Also known as: Samurai, Pogue

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

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